OT-2026-000042225
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000042225) never changes.
Identity and time
| Publication number | OT-2026-000042225 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7ad7-a531-08159002b66f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042225 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee366698a8acfa504b5ef37aa6b9b197ffe5696f97e5d8857a69cec5ee363972 |
|---|---|
| Markdown | a2a79332d035cf909ebb73ae9514fb16fd298c6bb32c234d06027f4ce1384ea1 |
| Publication page | 82a64d561cfbff5da164d1d078963701ba235a98a68276fed300c18f5a162fc0 |
| Manifest | aecd31f68be94890c75f6940ab82a370ab9a495cb46598ef22cadcd51fb88b27 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | WFvAGL9jm/8heMIQ3NEajGZfPg8Zmc4asK3ccqRQnk8QdUHjwUR4Cpre6H2cUCJbhISwCTZTJMKmJC70yEfmAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:54.021796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042225observed 82a64d561cfbff5da164d1d078963701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.001268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042225/manifest.jsonobserved aecd31f68be94890c75f6940ab82a370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.980770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042225/publication.mdobserved a2a79332d035cf909ebb73ae9514fb16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.940965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042225/publication.txtobserved ee366698a8acfa504b5ef37aa6b9b197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|